@@ -1,7 +1,7 @@
 import { EditorState } from '@codemirror/state';
 import { lineNumbers, highlightActiveLineGutter, highlightSpecialChars, drawSelection, dropCursor, rectangularSelection, crosshairCursor, highlightActiveLine, keymap } from '@codemirror/view';
 import { indentOnInput, bracketMatching } from '@codemirror/language';
-import { history, defaultKeymap, historyKeymap } from '@codemirror/commands';
+import { history, defaultKeymap, historyKeymap, insertTab, indentLess } from '@codemirror/commands';
 import { searchKeymap } from '@codemirror/search';
 import { closeBrackets, autocompletion, closeBracketsKeymap, completionKeymap } from '@codemirror/autocomplete';
 import { linter, lintKeymap } from '@codemirror/lint';
@@ -24,6 +24,7 @@ export const editorSetup = [
   linter(null, { tooltipFilter: () => [] }),
   keymap.of([
     ...closeBracketsKeymap,
+    { key: 'Tab', run: insertTab, shift: indentLess },
     ...defaultKeymap,
     ...searchKeymap,
     ...historyKeymap,